64154634155112 has 32 divisors (see below), whose sum is σ = 160386999256800. Its totient is φ = 21384822869184.

The previous prime is 64154634155111. The next prime is 64154634155123. The reversal of 64154634155112 is 21155143645146.

64154634155112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64154634155111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6648939 + ... + 13134597.

It is an arithmetic number, because the mean of its divisors is an integer number (5012093726775).

Almost surely, 2^{64154634155112} is an apocalyptic number.

It is an amenable number.

64154634155112 is an abundant number, since it is smaller than the sum of its proper divisors (96232365101688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64154634155112 is a wasteful number, since it uses less digits than its factorization.

64154634155112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897825 (or 6897821 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 64154634155112 in words is "sixty-four trillion, one hundred fifty-four billion, six hundred thirty-four million, one hundred fifty-five thousand, one hundred twelve".